Home / 10,343,243.64-15,514,865.28-4,877,066.16

Finding the Fourth Proportional to 10,343,243.64, 15,514,865.28 and 4,877,066.16

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Solution

The fourth proportional to 10,343,243.64, 15,514,865.28 and 4,877,066.16 is: 7,315,599.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343,243.64 : 15,514,865.28 = 4,877,066.16 : x
  2. Step 2: Convert to fraction form
    10,343,243.64/15,514,865.28 = 4,877,066.16/x
  3. Step 3: Cross multiply
    10,343,243.64x = 15,514,865.28 × 4,877,066.16
  4. Step 4: Simplify right side
    10,343,243.64x = 75,667,024,434,046.92
  5. Step 5: Solve for x
    x = 75,667,024,434,046.92/10,343,243.64
  6. Step 6: Final answer
    x = 7,315,599.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.